WO2005097326A1 - 破砕分級装置 - Google Patents
破砕分級装置 Download PDFInfo
- Publication number
- WO2005097326A1 WO2005097326A1 PCT/JP2005/005356 JP2005005356W WO2005097326A1 WO 2005097326 A1 WO2005097326 A1 WO 2005097326A1 JP 2005005356 W JP2005005356 W JP 2005005356W WO 2005097326 A1 WO2005097326 A1 WO 2005097326A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- crushing
- classifying
- housing
- pipe
- tube
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
- B02C13/1807—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28618—Feeding means
- B02C2013/28681—Feed distributor plate for vertical mill
Definitions
- the present invention relates to a crushing and classifying apparatus that crushes a solid mass such as a rock and a mineral as an object to be processed and classifies and discharges fine powder from the crushed material. .
- Fine powder is inevitably generated when sand or gravel is produced by crushing and grinding materials to be treated such as rocks and minerals. If this fine powder is excessively contained, it will be out of the standard. Therefore, it is necessary to remove the fine powder from the crushed material after manufacturing the crushed material. If the material to be treated can be crushed and crushed and fine powder can be removed, the crushed material power and the process for removing fine powder can be omitted, and the load on the fine powder removing device can be reduced. And the equipment can be simplified.
- Patent Document 1 discloses an apparatus in which an object to be processed is provided at an upper portion of a housing. Is provided with a rotating rotor for projecting the object by centrifugal force, the object to be projected projected from the rotating rotor cover is crushed by colliding with a repulsion member provided inside the housing, and the repelled object or crushed object is further crushed.
- a striker attached to the outside of the rotating rotor.
- a cylindrical body for collecting fine powder having an upper portion opened concentrically with the turning rotor is provided inside the housing, and the crushed material is provided on the crushed material.
- a crusher in which fine powder contained in the crusher is separated by being placed in an airflow flowing toward an upper opening of the cylindrical body and discharged from an air suction duct connected to a lower part of the cylindrical body.
- Patent Document 2 a rotating rotor for projecting an object to be processed by centrifugal force is provided on an upper portion of a housing, and the object to be processed projected from the rotating rotor is provided in the housing. Crushed by colliding with a dead bed (accumulated portion formed by accumulating crushed material and the like) provided inside the housing, and fine powder contained in the crushed material is sucked by a suction hood provided in a central portion in the housing. A crusher that sucks and sucks and discharges with a suction tube is described. . In these crushers, an air suction duct and a suction pipe for sucking and discharging fine powder are connected to the housing side wall in a direction perpendicular to the axis of the rotating rotor.
- Patent Document 1 JP-A-57-7264
- Patent Document 2 JP-A-2000-189822.
- the present invention has been made in view of a powerful problem, and an object of the present invention is to provide a crushing and classifying apparatus which has a simple structure and is excellent in the efficiency of classifying and discharging fine powder.
- a crushing and classifying apparatus is a crushing and classifying apparatus that classifies and discharges a crushed material force pulverized powder by colliding a projected object to be colliding with a collision portion, and A housing provided with a supply port for supplying the processed material at an upper portion and a discharge port for discharging the crushed material provided at a lower portion, and a processing object provided rotatably at an upper portion in the housing and supplied from the supply port.
- theta 1 is 30 ° - those that are set to 90 °.
- the fine powder in the crushed material that is projected from the rotating rotor and crushed by the collision rides on the swirling airflow generated in the housing due to the rotation of the rotating rotor and is discharged from the classification tube. Is done.
- the relatively heavy crushed material that could not get on the swirling air currents fell downward in a spiral path due to the action of gravity, and the nozzleing outlet Is more exhausted. At this time, for example, as shown in FIG.
- the classifier pipe is connected to the side wall of the housing so that the pipe axis forms the angle of ⁇ 1, so that the airflow swirling along the inner surface of the housing is
- the fine powder swirling with the air flow quickly flows into the classification pipe and is discharged. Further, as the flow velocity of the swirling airflow is increased, the flow velocity component in the tube axis direction of the classification tube is also increased. Therefore, by increasing the flow velocity of the swirling airflow, the classification and discharge of the fine powder can be accelerated accordingly.
- the structure is simple if the classifier tube is attached to the housing so that the tube axis direction of the classifier tube is on the tangential side of the swirling airflow as described above.
- FIG. 1 is a longitudinal sectional view of a main part of a crushing and classifying apparatus according to a first embodiment.
- FIG. 2 is a sectional view taken along line AA of FIG. 1.
- FIG. 3 is a perspective view showing an example of an inflow prevention member.
- FIG. 4 is a perspective view showing another example of the inflow prevention member.
- FIG. 5 is a longitudinal sectional view of a main part of a crushing and classifying apparatus according to a second embodiment.
- FIG. 6 is a sectional view of a main part showing a connection state of a curved classifying tube.
- FIG. 7 A crushing and classifying device for sand making, which crushes an object to be treated such as rough stone to produce sand and gravel, comprising a crushing and classifying device and an airflow classifying device for further classifying the crushed material.
- FIG. 4 is an explanatory view showing another example.
- FIG.8 This is a crushing and classifying device for sand making, which crushes rough materials and other materials to be processed to produce sand and gravel. It has a crushing and classifying device and a sieving and sizing classifier for further classifying the crushed material.
- FIG. 9 is an explanatory view showing another example.
- FIG. 1 is an explanatory view showing an example of a sand-making crushing and classifying apparatus in which crushed materials are returned to a crushing and classifying apparatus via a reflux line to obtain crushed products of product sand and fine powder.
- the larger the value of ⁇ 1 is 90 ° or less, the more preferable the value of 0 1 is from 60 ° to 90 °. At least (3) It becomes Z2 times (when ⁇ 1 60 °), and the classification and discharge efficiency is further improved. Further, it is preferable that the shape of the side wall of the housing provided with the classifying tube is formed in a cylindrical shape with the rotation axis of the rotary rotor as a central axis, because the classifying discharge efficiency in which the swirling airflow is hardly disturbed is improved. In addition, by providing a suction device such as a suction blower and a suction fan on the downstream side of the classifying tube, the swirling airflow can be sucked into the classifying tube, and the discharge of fine powder can be improved.
- a suction device such as a suction blower and a suction fan
- the swirling airflow can be enhanced.
- the outside air introduction pipe is connected to a side wall of the housing, and passes through an intersection between an inner surface of a connection portion of the side wall to which the outside air introduction pipe is connected and a pipe axis of the outside air introduction pipe, and is connected to a rotation axis of the rotating rotor.
- the particle size (classification point) of the fine powder riding on the swirling airflow can be easily controlled.
- an inflow prevention member in the housing for preventing the crushed material from flowing into the inlet of the classification pipe from flowing upward, large-sized crushed material that is not transferred by the swirling airflow is classified from the upper portion. It can be prevented from entering the inlet of the pipe and accumulating, and efficient classification can be performed.
- the rotating rotor with a striking member that strikes and crushes the object to be processed or the crushed object that has been projected and rebounded by the rotating rotor force, the crushing efficiency can be increased, and the crushing efficiency can be improved.
- the product can be easily made into small particles, and is suitable as a sand making device.
- a classifying device for further classifying the crushed material discharged from the discharge rocker of the housing, crushed materials having a uniform particle size can be manufactured consistently from crushing of the object to be processed. Wear.
- a rotary rotor provided with the impact member and a classification device together, a sand production device excellent in productivity can be provided.
- FIG. 1 and FIG. 2 show a crushing and classifying apparatus according to the first embodiment.
- This crushing and classifying apparatus is used in a sand making apparatus for crushing an object such as a rough stone to produce sand or gravel. It will be adopted.
- 2 is a sectional view taken along the line AA of the crushing and classifying apparatus shown in FIG. 1.
- a suction blower 30 and a blower blower 31 which are not shown in FIG. Notation.
- the crushing and classifying apparatus has an upper housing 1 having a supply port 2 for an object to be processed at an upper end, and an inner space formed as a crushing chamber 3, and a concentrically connected lower part of the upper housing 1 and a lower end.
- a lower housing 4 having a discharge port 5 for discharging the remaining crushed material after removing the fine powder and having a classifying chamber 6 inside.
- the upper and lower housings 1 and 4 are formed in a cylindrical shape, and a classification pipe 8 for classifying and discharging fine powder is connected to a side wall of the lower housing 4.
- a plurality (two in the example in the figure) of outside air introduction pipes 9 to be introduced into 4 are connected. Further, a skirt 10 whose inner diameter is reduced toward the bottom is attached to the outlet 5 of the lower housing 4.
- a rotating rotor 14 having a raw material inlet 12 at an upper end and a projection port 13 opened in a side wall is attached to a rotating shaft 15 erected in a vertically rotatable manner. ing. At the lower end of the rotating shaft 15, a pulley 16 is attached which is linked to a motor (not shown) via a belt. The rotation of the rotation shaft 15 rotates the rotation rotor 14, and the raw material (object to be processed) put into the rotation rotor 14 is projected from the projection port 13 toward the inner peripheral surface of the upper housing 1. .
- a dead bed 21 is formed on the inner peripheral portion of the upper housing 1 and serves as a collision portion of the workpiece projected from the rotary rotor 14, and the workpiece collides with the dead bed 21. Crushed.
- the collision portion is not limited to the dead bed, and an appropriate collision member including a striker such as Albin may be provided.
- a swirling airflow that swirls along the rotating direction of the rotating rotor 14 is formed in the lower housing 4.
- a suction blower 30 (FIG. 2) as a suction device is provided on the downstream side of the classification pipe 8, and a blower blower 31 (FIG. 2) as a blower is provided on the upstream side of the outside air introduction pipe 9.
- the flow from the blower blower 31 enhances the flow velocity of the swirling airflow formed in the classification chamber 6, and the suction by the suction blower 30 promotes the discharge of fine powder along with the swirling airflow. Further, since the skirt 10 is attached to the discharge port 5 of the lower housing 4, the inflow of air from the discharge port 5 into the lower housing 4 can be suppressed, and fine powder by the suction blower 30 can be prevented. It is possible to prevent a decrease in the suction / discharge efficiency. Further, the suction blower 30 and the blower blower 31 are provided with a flow rate control means for controlling the flow rate of the swirling airflow in the housing, such as a blower rotation speed control device, to control the suction airflow and the blown airflow.
- a flow rate control means for controlling the flow rate of the swirling airflow in the housing, such as a blower rotation speed control device, to control the suction airflow and the blown airflow.
- a flow control valve is provided in the classifying pipe 8 and the outside air introducing pipe 9 as a flow rate controlling means, and the classifying point is controlled by controlling the opening degree.
- the classifying tube 8 and the outside air introducing tube 9 have a tube axis (a virtual axis extending along the longitudinal direction of the tube) of the classifying tube 8 or the outside air introducing tube 9.
- a straight line m, n passing through the rotation axis Ol, 02 of the rotary rotor 14 (rotation axis 15) and the intersections Pl, P2 forms the classifier tube 8 or the outside air at the intersections Pl, P2.
- a large-diameter crushed material that is applied to the swirling airflow is directed toward the inlet of the classifying pipe 8.
- An inflow prevention plate 18 is provided to block the falling track.
- the pulverizer is rotated from the supply port 2 of the upper housing 1.
- the workpiece supplied to the raw material inlet 12 of the rotor 14 is projected radially outward from the projection opening 13 by centrifugal force due to the rotation of the rotating rotor 14, collides with the dead bed 21 and is crushed.
- the crushed crushed material falls downward, the fine powder contained in the crushed material descends while swirling on the swirling airflow formed in the classification chamber 8 in the lower housing 4, and flows into the side wall of the lower housing 4. Is discharged out of the machine together with the transfer air through the open classification pipe 8.
- the crushed material after the fine powder has been classified and discharged that is, the remaining crushed material (product crushed material) that could not enter the swirling airflow, falls downward in a spiral path and is discharged from the discharge outlet 5 of the lower housing 4 into the machine. It is discharged outside.
- connection angle ⁇ 1 of the classification pipe 8 to the side wall of the lower housing 4 is set at 30 ° to 90 °, preferably 60 ° to 90 ° as described above,
- connection angle 02 of the outside air introduction pipe 9 to the side wall of the lower housing 4 is set at 30 ° to 90 °, preferably 60 ° to 90 ° as described above, classification is performed from the outside air introduction pipe 9.
- the swirling airflow velocity can be increased and the discharge of fine powder can be promoted.
- the crushed product discharged from the discharge port 5 of the lower housing 4 is excellent in quality because the fine powder adhered (blown) to the crushed lump is reduced in quality, and Even when the fine powder is further removed, the load on the fine powder removing device can be reduced.
- the moisture in the material to be treated is contained in the fine powder side much, the moisture content of the crushed product can be reduced, preventing clogging and reducing the load on the sieving device and classification device provided downstream. can do.
- the two outer air introduction pipes 9 are provided at predetermined positions and angles in the lower housing 4, but the connection position, the number, and the connection direction of the outer air introduction pipes 9 are as described above. It is not limited to the example.
- a skirt 10 is provided to prevent the outside air from entering the discharge port 5 of the lower housing 4 from below, and a large-diameter crushed material is placed at the inlet of the classification pipe 8 above the classification pipe as an inflow prevention member.
- Force Inflow prevention plate 18 to prevent inflow and accumulation Although they are provided, they may be provided as needed, and their forms are not limited to those shown in the drawings.
- the upper arc portion 18 A of the classification pipe 8 is connected to the classification chamber 6.
- the upper arc portion 18A may be used as an inflow prevention plate.
- the pipe end 8A of the classification pipe 8 is provided so that its inflow port is disposed in the classification chamber 6, and the protruded pipe end 8A may be used as an inflow prevention member. .
- the collision body 22 is provided on the inner periphery of the upper housing 1, while the outer periphery of the rotating rotor 14 is projected from the rotating rotor and rebounds.
- a plurality of strikers 23 are attached so as not to block the projection port 13 as a striking member for striking the crushed object or the crushed object.
- the classification pipe 8 is connected to the side wall of the lower housing 4 as in the first embodiment, but in the second embodiment, the pipe end of the classification pipe 8 faces the lower housing 4 side.
- the pipe axis is inclined down to the inclined pipe end 8B.
- the crushed material that has directly jumped into the inlet of the classification pipe 8 from above is not discharged to the downstream side, but falls to the classification chamber 6 by its own weight at the inclined pipe end 8B, and is discharged to the discharge port 5 of the lower housing 4. Is discharged from For this reason, crushed materials are not deposited near the inlet of the classification pipe 8, so that suction and discharge of the fine powder are not hindered even if the operation is performed for a long time, and the classification efficiency is not easily reduced.
- the connecting portion of the classifying tube 8 is the inclined tube end 8B.
- the connecting portion may be connected in a horizontal state (perpendicular to the rotation axis).
- the pipe end connecting portion of the classification pipe 8 may be formed in an inclined shape.
- an inflow prevention member such as an inflow prevention plate 18 (FIG. 1) may be provided in the vicinity of the inflow port of the classification pipe 8.
- the crushing efficiency can be improved by attaching the impacting element 23 to the rotating rotor 14.
- the classifying tube 8 does not have to be a straight tube. For example, as shown in FIG.
- the classifying tube 8 is curved along the side wall of the lower housing 4. It may be formed in a shape.
- ⁇ 1 is the angle between the straight line m and the tangent to the tube axis at the intersection P1.
- the outside air introduction pipe 9 may be formed in a curved shape.
- crushed materials of various particle sizes can be obtained, which is suitably used as a sand making device. can do.
- a classification device a known device that classifies by sieving or air flow classification, for example, a classification device described in JP-A-2001-205197 ⁇ a classification device described in JP-A-2002-254035) Can be used. It is also possible to adjust the crushed material to a desired particle size by further refluxing the crushed material having a particle size larger than a desired diameter discharged from these classifiers into a crushing classification device. is there
- FIG. 7 shows a crushing and classifying apparatus for sand making for crushing an object to be treated such as a rough stone to produce sand and gravel.
- FIG. 4 is an explanatory diagram showing an example including a device 32 and FIG. According to the crushing and classifying apparatus for sand making, the crushed material having a larger particle size than the desired diameter discharged from the classifying apparatus 32 is returned to the crushing and classifying apparatus through the reflux line 36, thereby forming the sand 34 of the product. Fine powder 35 crushed material can be obtained.
- FIG. 8 also shows a crushing and classifying apparatus for sand making for producing sand and gravel by crushing an object to be treated such as a rough stone, and the crushing and classifying apparatus and a sieve for further classifying the crushed material.
- FIG. 9 is an explanatory view showing another example provided with a particle classification device 33.
- FIG. 9 shows a crushed classification device having a particle size larger than a desired diameter discharged from the classification device 33 through a reflux line 36. By recirculating the water, crushed products of product sand 34 and fine powder 35 are obtained.
- the crushing and classifying apparatus of the present invention in particular, together with the rotation axis of the rotating rotor and the swirling airflow. Since the angle ⁇ 1 between the straight line passing through the intersection of the pipe axis of the classifying pipe that discharges the fine powder and the inner surface of the connection part of the side wall with the pipe axis of the classifying pipe was 30 ° — 90 °, the swirling airflow was directed toward the classifying pipe. Since the flow velocity component can be increased, the fine powder swirling together with the swirling airflow can be quickly flowed into and discharged from the classification pipe together with the swirling airflow, and the efficiency of classifying and discharging the fine powder is excellent.
- a simple structure is also possible in which the classifier tube is attached to the housing so that the tube axis direction of the classifier tube becomes the above-mentioned ⁇ 1.
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-105269 | 2004-03-31 | ||
JP2004105269A JP4386780B2 (ja) | 2004-03-31 | 2004-03-31 | 破砕分級装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005097326A1 true WO2005097326A1 (ja) | 2005-10-20 |
Family
ID=35124883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/005356 WO2005097326A1 (ja) | 2004-03-31 | 2005-03-24 | 破砕分級装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4386780B2 (ja) |
KR (1) | KR100801412B1 (ja) |
CN (1) | CN100453183C (ja) |
WO (1) | WO2005097326A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5075584B2 (ja) * | 2006-11-02 | 2012-11-21 | 古河産機システムズ株式会社 | 粉砕処理装置 |
KR101797195B1 (ko) * | 2010-07-30 | 2017-11-13 | 호소가와미크론 가부시키가이샤 | 제트 밀 |
KR101195616B1 (ko) | 2012-06-13 | 2012-10-30 | (주)모악환경산업 | 파쇄와 이물질 박리를 이용한 순환골재 제조 장치 |
CN105797813B (zh) * | 2016-05-28 | 2018-06-26 | 赵君雄 | 双转子对击式立轴破碎机 |
CN111701667B (zh) * | 2020-07-23 | 2023-03-14 | 上海砼力人工砂装备有限公司 | 一种具有磨损监控的制砂机及其传感器 |
CN112138783A (zh) * | 2020-08-27 | 2020-12-29 | 枣庄鑫金山智能装备有限公司 | 一种立轴锤式制砂机 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS577264A (en) * | 1980-06-16 | 1982-01-14 | Kobukuro Iron Works Co Ltd | Crusher building in classifier |
JPS63291652A (ja) * | 1987-03-18 | 1988-11-29 | ウンベルト・マノーラ | 徴粉化装置 |
JPH01281154A (ja) * | 1988-05-06 | 1989-11-13 | Kotobuki Giken Kogyo Kk | 破砕装置 |
JPH06182242A (ja) * | 1992-12-22 | 1994-07-05 | Nippon Pneumatic Mfg Co Ltd | 高速回転衝撃式粉砕機 |
JP2000140661A (ja) * | 1998-11-17 | 2000-05-23 | Canon Inc | トナー粒子の製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2102798U (zh) * | 1991-05-24 | 1992-04-29 | 浙江省嵊县特种粉碎设备厂 | 立式分级粉碎机 |
-
2004
- 2004-03-31 JP JP2004105269A patent/JP4386780B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-24 CN CNB2005800108496A patent/CN100453183C/zh not_active Expired - Fee Related
- 2005-03-24 KR KR1020067020301A patent/KR100801412B1/ko not_active IP Right Cessation
- 2005-03-24 WO PCT/JP2005/005356 patent/WO2005097326A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS577264A (en) * | 1980-06-16 | 1982-01-14 | Kobukuro Iron Works Co Ltd | Crusher building in classifier |
JPS63291652A (ja) * | 1987-03-18 | 1988-11-29 | ウンベルト・マノーラ | 徴粉化装置 |
JPH01281154A (ja) * | 1988-05-06 | 1989-11-13 | Kotobuki Giken Kogyo Kk | 破砕装置 |
JPH06182242A (ja) * | 1992-12-22 | 1994-07-05 | Nippon Pneumatic Mfg Co Ltd | 高速回転衝撃式粉砕機 |
JP2000140661A (ja) * | 1998-11-17 | 2000-05-23 | Canon Inc | トナー粒子の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2005288270A (ja) | 2005-10-20 |
CN1938095A (zh) | 2007-03-28 |
KR100801412B1 (ko) | 2008-02-05 |
KR20060131947A (ko) | 2006-12-20 |
CN100453183C (zh) | 2009-01-21 |
JP4386780B2 (ja) | 2009-12-16 |
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